GB1197732A - Improvements in or relating to Shutters. - Google Patents
Improvements in or relating to Shutters.Info
- Publication number
- GB1197732A GB1197732A GB3699867A GB3699867A GB1197732A GB 1197732 A GB1197732 A GB 1197732A GB 3699867 A GB3699867 A GB 3699867A GB 3699867 A GB3699867 A GB 3699867A GB 1197732 A GB1197732 A GB 1197732A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bars
- bar
- roller
- panel
- aug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/58—Guiding devices
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
1,197,732. Roller shutters. JOHN BOOTH & SONS (BOLTON) Ltd. 12 Aug., 1968 [11 Aug., 1967], No. 36998/67. Heading E1J. The roller shutter described in Specification 1,197,731 is provided with one or more bracing bars 26 to aid the shutter panel in withstanding wind pressures and other disturbing forces, one end of each bar being pivoted at 27 to the framework or roller housing 20 while the other end of each bar is slidalble in a slot 28 in the guide bar 21, so as to travel along the slot as the panel is being wound or unwound. The brace 'bars 26 may be provided in pairs, the bars of a pair being on either face of the shutter panel or alternatively each bar may consist of two knuckle-jointed bars the ends of which are secured to the housing 20 and the guide bar 21 respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3699867A GB1197732A (en) | 1967-08-11 | 1967-08-11 | Improvements in or relating to Shutters. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3699867A GB1197732A (en) | 1967-08-11 | 1967-08-11 | Improvements in or relating to Shutters. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1197732A true GB1197732A (en) | 1970-07-08 |
Family
ID=10392889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3699867A Expired GB1197732A (en) | 1967-08-11 | 1967-08-11 | Improvements in or relating to Shutters. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1197732A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5577541A (en) * | 1994-12-12 | 1996-11-26 | Mckeon Rolling Steel Door Co., Inc. | Rolling door assembly having pass door arrangement |
-
1967
- 1967-08-11 GB GB3699867A patent/GB1197732A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5577541A (en) * | 1994-12-12 | 1996-11-26 | Mckeon Rolling Steel Door Co., Inc. | Rolling door assembly having pass door arrangement |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |